This paper analyzes whether class size has an effect on the prevalence of mental health problems and well-being among adolescents in Swedish schools. We use cross-sectional data collected in year 2008 covering 2755 Swedish adolescents in ninth grade from 40 schools and 159 classes. We utilize...

The number of programs used to reduce bullying in schools is increasing, but often with a lack of understanding of the effectiveness and monetary benefits. This paper uses a discrete choice experiment conducted in Sweden in the spring of 2010 to elicit the willingness to pay (WTP) to reduce...

The Stockholm – Arlanda airport rail link is a public-private partnership opened for traffic in 1999. This paper addresses costs and benefits of giving a private company control over one section of the otherwise public railway network. The project has reduced the pressure on the public...